<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>REPORT</title>
    <link rel="stylesheet" href=""/>
    <script src="js/jquery.js"></script>
    <script src="js/underscore.js"></script>
    <script src="js/backbone.js"></script>
    <script src="js/report.js"></script>
</head>
<body>
<button id="check">报到</button>
<ul id="world-list"></ul>
</body>
</html>